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Official data from INPI

CIRCUITO DUPLO MARCADOR DE TEMPO MORTO

ConcedidaInvention Patent

Application data

Number

PI8108822

Type

Invention Patent

Filing

10/01/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing10/01/80
  2. Publication08/24/82
  3. Examination03/13/84
  4. Allowance07/30/85
  5. Grant04/29/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

D. [. (pessoa física)

J. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

Carta-patente expirada

#21.1

Patente extinta em 21/08/96

08/19/2008

RPI 1963

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